322091923613 has 2 divisors, whose sum is σ = 322091923614. Its totient is φ = 322091923612.

The previous prime is 322091923579. The next prime is 322091923639. The reversal of 322091923613 is 316329190223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318426589849 + 3665333764 = 564293^2 + 60542^2 .

It is a cyclic number.

It is not a de Polignac number, because 322091923613 - 2⁸ = 322091923357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322091913613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161045961806 + 161045961807.

It is an arithmetic number, because the mean of its divisors is an integer number (161045961807).

Almost surely, 2^322091923613 is an apocalyptic number.

It is an amenable number.

322091923613 is a deficient number, since it is larger than the sum of its proper divisors (1).

322091923613 is an equidigital number, since it uses as much as digits as its factorization.

322091923613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 322091923613 in words is "three hundred twenty-two billion, ninety-one million, nine hundred twenty-three thousand, six hundred thirteen".